Alkynes

Alkyne hydrazide

Bifunctional reagent containing alkyne group and hydrazide function. It reacts with aldehydes and ketones. Alkyne group can then be coupled with various azides via CuAAC reaction.
Show pricing
Cat. # Quantity Price Lead time
41770 25 mg
$110
in stock
51770 50 mg
$195
in stock
61770 100 mg
$290
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG4-amine

A bifunctional linker molecule containing both terminal alkyne moiety for click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.
Show pricing
Cat. # Quantity Price Lead time
2025-100mg 100 mg
$95
in stock
2025-1g 1 g
$390
in stock
Found better price? Let us know and we will propose the way forward!

Hexynoic acid STP ester

Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.
Show pricing
Cat. # Quantity Price Lead time
569-25mg 25 mg
$95
in stock
569-100mg 100 mg
$185
in stock
569-500mg 500 mg
$850
in stock
Found better price? Let us know and we will propose the way forward!

Hexynoic acid NHS ester

Hexynoic acid NHS ester for the labeling of biomolecules with alkyne group for copper-catalyzed click chemistry.
Show pricing
Cat. # Quantity Price Lead time
41720 25 mg
$95
in stock
51720 50 mg
$180
in stock
61720 100 mg
$290
in stock
91720 1 g
please inquire
in stock
Found better price? Let us know and we will propose the way forward!

Biotin-PEG4-alkyne

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
Show pricing
Cat. # Quantity Price Lead time
2615-50mg 50 mg
$125
in stock
2615-100mg 100 mg
$185
in stock
2615-1g 1 g
$990
in stock
Found better price? Let us know and we will propose the way forward!

Biotin-PEG2-alkyne

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
Show pricing
Cat. # Quantity Price Lead time
2546-50mg 50 mg
$125
in stock
2546-100mg 100 mg
$185
in stock
2546-1g 1 g
$990
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG4-NHS ester

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).
Show pricing
Cat. # Quantity Price Lead time
2409-100mg 100 mg
$250
in stock
2409-1g 1 g
$790
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG4-maleimide

Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for click chemistry. An ideal reagent to attach an alkyne moiety to a protein.
Show pricing
Cat. # Quantity Price Lead time
2002-100mg 100 mg
$150
in stock
2002-1g 1 g
$590
5 days
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG4-iodide

Bifunctional reactive PEG4-based crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling and reactive alkyl iodide group.
Show pricing
Cat. # Quantity Price Lead time
2188-1g 1 g
$450
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG4-carboxylic acid

Bifunctional tetraethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
Show pricing
Cat. # Quantity Price Lead time
2187-1g 1 g
$380
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-OH

Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.
Show pricing
Cat. # Quantity Price Lead time
418-1g 1 g
$95
in stock
418-5g 5 g
$280
in stock
418-25g 25 g
please inquire
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne maleimide

Maleimide reagent for the attachment of alkyne functional group to proteins, peptides, and other molecules bearing SH (thiol) groups, including cysteine residues.
Show pricing
Cat. # Quantity Price Lead time
41780 25 mg
$95
in stock
51780 50 mg
$175
in stock
61780 100 mg
$200
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-NHS ester

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
Show pricing
Cat. # Quantity Price Lead time
2298-1g 1 g
$490
in stock
2298-5g 5 g
$980
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-maleimide

Bifunctional spacer with alkyne and maleimide groups for conjugation of biomolecules.
Show pricing
Cat. # Quantity Price Lead time
2344-100mg 100 mg
$140
in stock
2344-1g 1 g
$530
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-iodide

PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.
Show pricing
Cat. # Quantity Price Lead time
2193-1g 1 g
$490
in stock
2193-5g 5 g
$1150
in stock
2193-25g 25 g
please inquire
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-carboxylic acid

Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
Show pricing
Cat. # Quantity Price Lead time
1743-1g 1 g
$490
in stock
1743-5g 5 g
$980
in stock
1743-25g 25 g
please inquire
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG3-amine

Alkyne-PEG3-amine is a medium-length heterobifunctional linker for conjugation.
Show pricing
Cat. # Quantity Price Lead time
425-1g 1 g
$195
in stock
425-5g 5 g
$580
in stock
425-25g 25 g
please inquire
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG2-NHS ester

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).
Show pricing
Cat. # Quantity Price Lead time
2219-1g 1 g
$450
in stock
2219-5g 5 g
$980
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG2-iodide

Bifunctional reactive crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.
Show pricing
Cat. # Quantity Price Lead time
2136-1g 1 g
$450
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG2-carboxylic acid

Bifunctional diethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
Show pricing
Cat. # Quantity Price Lead time
2155-1g 1 g
$380
in stock
Found better price? Let us know and we will propose the way forward!

Alkyne-PEG2-amine

Diethyleneglycol (PEG2) based bifunctional linker containing amine and alkyne functional groups.
Show pricing
Cat. # Quantity Price Lead time
2065-1g 1 g
$120
in stock
2065-5g 5 g
$350
in stock
2065-25g 25 g
please inquire
5 days
Found better price? Let us know and we will propose the way forward!

Pentynoic acid STP ester

An activated ester for the introduction of alkyne into peptides/proteins and click reaction.
Show pricing
Cat. # Quantity Price Lead time
30720 10 mg
$110
in stock
40720 25 mg
$210
in stock
50720 50 mg
$410
in stock
60720 100 mg
$595
5 days
Found better price? Let us know and we will propose the way forward!

Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.